under_from_input  201 src/prt2pdf/prt2pdf.c   int  under_from_input;
under_from_input  498 src/prt2pdf/prt2pdf.c           page_grid [line] [col] . under_from_input = 0;
under_from_input  721 src/prt2pdf/prt2pdf.c                         if (cell -> under_char == '_' && cell -> under_from_input)
under_from_input  785 src/prt2pdf/prt2pdf.c                               cell -> under_from_input = 1;